8086270640 has 80 divisors (see below), whose sum is σ = 22179532800. Its totient is φ = 2682996480.

The previous prime is 8086270639. The next prime is 8086270657. The reversal of 8086270640 is 460726808.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215540 + ... + 250259.

It is an arithmetic number, because the mean of its divisors is an integer number (277244160).

Almost surely, 2^8086270640 is an apocalyptic number.

8086270640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8086270640 is an abundant number, since it is smaller than the sum of its proper divisors (14093262160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8086270640 is a wasteful number, since it uses less digits than its factorization.

8086270640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465850 (or 465844 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8086270640 is about 89923.6934294850. The cubic root of 8086270640 is about 2007.1635312761.

The spelling of 8086270640 in words is "eight billion, eighty-six million, two hundred seventy thousand, six hundred forty".